Advanced encryption protects your wireless network, access control tools help block unwanted websites and unknown users, and embedded GREENnet technology reduces power consumption by up to 50%. WMM Quality of Service (QoS) technology prioritizes gaming, Internet calls, and video streams. Wi-Fi Protected Setup (WPS) connects other WPS supported wireless adapters at the touch of a button. LEDs on the front of the router convey device status. Network wired devices to the four Fast Ethernet ports on the back of the router.